Went after the LeetCode challenge Coin Change 2 which you can find at the following URL: https://leetcode.com/problems/coin-change-2/?tab=Description
There are two approaches typically used to solve this type of problem. They are:
| Recursion |
| Dynamic Programming |
I consider dynamic programming more of an art than a science. I believe developers need to use it often enough to solve adequate problems to achieve and maintain proficiency in the technique.
I visited the Wikipedia page on Dynamic Programming and took notes which I present in the following couple paragraphs. That is simpler and quicker than starting from scratch ;o) Continue reading “Coin Change 2”